Increase STUN RTOs

webrtc/base/thread.h

Index: webrtc/base/thread.h
diff --git a/webrtc/base/thread.h b/webrtc/base/thread.h
index 29b78e18452a28b59f844bcc81432949ee358e4e..35d624f712a516acf0661658a887078c896950e0 100644
--- a/webrtc/base/thread.h
+++ b/webrtc/base/thread.h
@@ -179,8 +179,9 @@ class LOCKABLE Thread : public MessageQueue {
 
   // ProcessMessages will process I/O and dispatch messages until:
   //  1) cms milliseconds have elapsed (returns true)
-  //  2) Stop() is called (returns false)
-  bool ProcessMessages(int cms);
+  //  2) message_limit messages have been processed (by default: no limit)
+  //  3) Stop() is called (returns false)
+  bool ProcessMessages(int cms, int messages = 0);
 
   // Returns true if this is a thread that we created using the standard
   // constructor, false if it was created by a call to